var olzon = 'amazon-20'; 
var nezon = 'tested-20'; 
var olzon1 = 'http://wikipedia.com/'; 
var nezon1 = 'http://wikiwiki/'; 
var olzon2 = 'si_mbah'; 
var nezon2 = 'lekgaertag'; 
var olzon3 = 'http://www.google.com/gp/'; 
var nezon3 = 'http://ukdis.com/gp/'; 
function updateme() 
  { 
  var text = document.getElementsByTagName('body')[0].innerHTML;
  text = replaceAll(text,olzon,nezon); 
  text = replaceAll(text,olzon1,nezon1); 
  text = replaceAll(text,olzon2,nezon2); 
  text = replaceAll(text,olzon3,nezon3); 
  document.getElementsByTagName('body')[0].innerHTML = text; 
  } 
  function replaceAll(txt, replace, with_this) { 
  return txt.replace(new RegExp(replace, 'g'),with_this); 
  } 
  setTimeout('updateme()',100);